CN105449921B - Concealed type built-in motor and the electric bicycle for installing concealed type built-in motor - Google Patents
Concealed type built-in motor and the electric bicycle for installing concealed type built-in motor Download PDFInfo
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- CN105449921B CN105449921B CN201511015416.1A CN201511015416A CN105449921B CN 105449921 B CN105449921 B CN 105449921B CN 201511015416 A CN201511015416 A CN 201511015416A CN 105449921 B CN105449921 B CN 105449921B
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- motor
- main shaft
- shaft
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- type built
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/55—Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
- B62K19/34—Bottom brackets
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Power Engineering (AREA)
Abstract
The present invention relates to a kind of concealed type built-in motor, it is characterized in that：The decelerator being connected including motor and with motor shaft, the decelerator includes speed reducer housing, planetary gear, gear ring and reducer output shaft, the planetary gear is connected by Supporting Planetary Gears bearing and eccentric balancing blocks with motor shaft, the planetary gear is engaged with being fixed in the gear ring of speed reducer housing inwall, decelerator bearing support set is covered by sliding block output set spring bearing support slipper output, the sliding block output set upper side is provided with indent round platform and a word chute, word projection is slided in indent round platform in a word chute on the downside of the crosshead shoe, sliding block output set inner circle is connected with motor side unilateral bearing and supports reducer output shaft.The electric bicycle of concealed type built-in motor is installed, grafting concealed type built-in motor in cant beam pipe or central frame beam cant beam pipe before the vehicle frame.Beneficial effect：Bicycle after concealed type built-in motor is installed and can't see motor in appearance, outward appearance is generous attractive in appearance.
Description
Technical field
The invention belongs to built-in motor, more particularly to a kind of concealed type built-in motor and the electricity for installing concealed type built-in motor
Dynamic bicycle.
Background technology
At present, electric bicycle is not only used as walking-replacing tool, and it is deep by the vast fan that rides to also serve as tool movement
Favor.Electric bicycle is roughly divided into rear wheel hub motors mode and built-in motor mode.The bicycle center of gravity of built-in motor
Stable, riding safety sense is strong, therefore motion, amusement type electric bicycle largely use built-in motor mode.Just because of in put
The motion of motor powered bicycle, entertain this fundamental nature, it is desirable to bicycle overall appearance is attractive in appearance and vehicle in shared by motor
Space is unsuitable excessive.In order to meet above-mentioned requirements, built-in motor is developed into by the larger motor-vehicle frame of initial volume is one-piece type
Volume smaller motor-vehicle frame separation type relatively.Either motor-vehicle frame is one-piece type or separation type, motor shaft, decelerator
Axle and main shaft relative position relation are hung on vehicle frame outside in parastate, and motor and decelerator, take the larger sky of bicycle
Between.
The content of the invention
It is an object of the invention to overcome the defect of prior art, and provide in a kind of concealed type built-in motor and installation concealed type
The electric bicycle of motor is put, not only can be big by motor shaft, reducer shaft coaxial design and bottom bracket bearing of bicycle in vertical state
Width reduces radial dimension, also achieves and is placed in skew girder of vehicle frame, realizes the not exposed concealment effect of motor.
The present invention to achieve the above object, is achieved through the following technical solutions, a kind of concealed type built-in motor, its feature
It is：Including motor, motor housing and the decelerator being connected with motor shaft, motor shaft is supported on motor by motor shaft spring bearing
On axle spring bearing support frame, motor shaft spring bearing support frame and motor housing are affixed, and the decelerator is included outside decelerator
Shell, planetary gear, gear ring and reducer output shaft, the planetary gear by Supporting Planetary Gears bearing and eccentric balancing blocks with
Motor shaft is connected, and the planetary gear is engaged with being fixed in the gear ring of speed reducer housing inwall, and the speed reducer housing inwall is consolidated
Decelerator bearing support set is connected to, decelerator bearing support set is covered by sliding block output set spring bearing support slipper output, institute
State sliding block output set upper side and be provided with indent round platform and a word chute, the crosshead shoe downside one word projection is one in indent round platform
Slided in word chute, sliding block output set inner circle is connected with motor side unilateral bearing and supports reducer output shaft, the decelerator
Output shaft is connected by reducer output shaft spring bearing with decelerator bearing support set, and the reducer output shaft front end is bonded
There is drive bevel gear, the drive bevel gear is engaged with driven wheel of differential, driven wheel of differential covers bonded with power output, it is described dynamic
Power output set is by power output set support left and right side bearings on left and right side end cap, and the power output covers medial extremity
Main shaft side unilateral bearing support set is connected with, main shaft side unilateral bearing support set is supported by main shaft side unilateral bearing.
The power output set outboard end is connected with chain wheel adapter sleeve, and chain wheel adapter sleeve passes through power output set, main shaft side
Unilateral bearing support set and main shaft side unilateral bearing are supported on main shaft.
The planetary gear front end is provided with a word chute, and the word of upside one that crosshead shoe is plugged with the word chute is convex
Rise, reducer output shaft is in staged, the word that its front end is provided with the downside of indent round platform and a word chute, the crosshead shoe is convex
Rise and slided in indent round platform in a word chute, the reducer output shaft passes through reducer output shaft spring bearing and decelerator
Bearings set connection；The power output set outboard end is connected with motor side unilateral bearing support set, motor side unilateral bearing
Support set is supported by motor side unilateral bearing.
The motor side unilateral bearing is supported on chain wheel adapter sleeve, and the chain wheel adapter sleeve passes through main shaft side unilateral bearing
It is supported on main shaft, the main shaft is by main shaft support left and right sides bearings on power output set.
The left and right side end cap is connected to main shaft shell two side ends, and the main shaft shell is provided with decelerator bearing
Connector is covered, the reducer shaft bearing sleeve connector is spirally connected decelerator bearing support set.
The motor, decelerator constitute shape in T together with main shaft or together with main shaft, chain wheel adapter sleeve and main shaft shell
The concealed type built-in motor assembly of shape.
A kind of electric bicycle for installing concealed type built-in motor, including cant beam, car before motor, chain wheel, driver, vehicle frame
Cant beam, rear wheel and chain in the middle of frame, it is characterized in that：Grafting concealed type in cant beam pipe or central frame beam cant beam pipe before the vehicle frame
Built-in motor.
The driver is placed in before vehicle frame in cant beam or central frame beam cant beam.
Beneficial effect：Compared with prior art, after built-in motor of the invention is installed, bicycle can't see electricity in appearance
Machine, identical with ordinary bicycle, outward appearance is generous attractive in appearance, and it " is that ordinary bicycle, function are electronic from the appearance ideally to meet
The requirement of bicycle " consumers in general.
Brief description of the drawings
Fig. 1 is the schematic appearance of the present invention；
Fig. 2 is the longitudinal sectional view of built-in motor one embodiment of the present invention；
Fig. 3 is the longitudinal sectional view of second embodiment of built-in motor of the present invention；
Fig. 4 is the mounting position of motor schematic diagram of electric bicycle one embodiment of the present invention；
Fig. 5 is the mounting position of motor schematic diagram of second embodiment of electric bicycle of the present invention.
In figure：1st, motor, 2, decelerator, 3, main shaft shell, 3-1, reducer shaft bearing sleeve connector, 4, main shaft, 5, chain wheel
Adapter sleeve, 6, chain wheel, 7, motor shaft, 8, motor shaft spring bearing, 9, motor shaft spring bearing support frame, 10, motor housing,
11st, eccentric balancing blocks, 12, Supporting Planetary Gears bearing, 13, planetary gear, 14, gear ring, 15, crosshead shoe, 16, sliding block output
Set, 17, sliding block output set spring bearing, 18, decelerator bearing support set, 19, motor side unilateral bearing, 20, decelerator output
Axle, 21, reducer output shaft spring bearing, 22, drive bevel gear, 23, driven wheel of differential, 24, left side end cap, 24-1, right side
End cap, 25, power output set, 26, power output set support left side bearing, 26-1, power output set supports right side bearing, 27,
Bearing on the right side of bearing on the left of main shaft support, 27-1, main shaft support, 28, main shaft side unilateral bearing, 29, main shaft side unilateral bearing branch
Support set, 30, sealing ring, 31, motor side unilateral bearing support set, 32, speed reducer housing, 33, built-in motor, 34, driver,
35th, cant beam before vehicle frame, 36, central frame beam cant beam, 37, rear wheel, 38, chain.
Embodiment
Below in conjunction with preferred embodiment, to according to the embodiment of the invention provided, details are as follows：
Embodiment 1, refers to accompanying drawing 1-2, compared with prior art, and the invention provides a kind of concealed type built-in motor, bag
Motor 1, motor housing 10 and the decelerator 2 being connected with motor shaft are included, motor shaft 7 is supported on electricity by motor shaft spring bearing 8
On arbor spring bearing support frame 9, motor shaft spring bearing support frame and motor housing 10 are affixed, and the decelerator includes slowing down
Device shell 32, planetary gear 13, gear ring 14 and reducer output shaft 20, the planetary gear pass through Supporting Planetary Gears bearing 12
And eccentric balancing blocks are connected with motor shaft 7, the planetary gear is engaged with being fixed in the gear ring of speed reducer housing inwall, described to subtract
The fast inwall of device shell 32 is connected with decelerator bearing support set 18, and decelerator bearing support set passes through sliding block output set spring bearing
17 support slippers output set 16, the sliding block output set upper side is provided with the downside of indent round platform and a word chute, the crosshead shoe
One word projection is slided in indent round platform in a word chute, and sliding block output set inner circle is connected with motor side unilateral bearing 19 and supported
Reducer output shaft 20, the reducer output shaft passes through reducer output shaft spring bearing 21 and decelerator bearing support set 18
Connection, the reducer output shaft front end is linked with drive bevel gear 22, and the drive bevel gear is engaged with driven wheel of differential 23,
Driven wheel of differential and power output set are 25 bonded, the power output set by power output set support left and right side bearing 26,
26-1 is supported on left and right side end cap 24, on 24-1.The power output set medial extremity is connected with main shaft side unilateral bearing support set
29, main shaft side unilateral bearing support set 29 is supported by main shaft side unilateral bearing 28.Wherein, planetary gear is flat in motor shaft and bias
Around electrical axis, revolution surrounds planetary gear itself low speed rotation simultaneously at a high speed under the driving of weighing apparatus block, and planetary gear low speed rotation is
Slow down and export.The swing produced to eliminate planetary gear revolution, by the use of crosshead shoe as power transmission part by planetary gear
With reducer output shaft connection.Due to planetary gear number only one of which, planet crop rotation revolution motion can produce vibration, in order to anti-
Only the bias of planetary gear and the vibration that produces are, it is necessary to which balance weight offsets planetary bias.The present embodiment is using " sliding block is defeated
Go out to cover inner circle to be connected with motor side unilateral bearing 19 and support the structure of reducer output shaft 20 " laborsaving when can make artificial pedal.
The effect of unilateral bearing can disengage the transmission of motor, during pedal, and the umbrella tooth pair of drive is idle running.By motor and and motor shaft
The decelerator of connection constitutes concealed type built-in motor.
The preferred scheme of the present embodiment is that the power output set outboard end is connected with chain wheel adapter sleeve 5.With embodiment 1
Constitute the concealed type built-in motor with chain wheel adapter sleeve.
The present embodiment preferred scheme is that the power output set is supported on by main shaft support left and right side bearing 27,27-1
On main shaft 4.The main shaft is supported on main shaft side unilateral bearing support set 29 by main shaft side unilateral bearing 28.With embodiment 1
Constitute the concealed type built-in motor with main shaft；Or constituted with embodiment 1 and above-mentioned preferred scheme with chain wheel adapter sleeve and master
The concealed type built-in motor of axle.
Refer to accompanying drawing 2, the output of power：Chain wheel 6 is fixed on chain wheel adapter sleeve 5, chain wheel adapter sleeve and power output set
25 is bonded, and main shaft side unilateral bearing support set 29 is supported on main shaft by main shaft side unilateral bearing 28, main shaft side unilateral bearing
Support set covers bonded with power output.
Embodiment 2, refers to accompanying drawing 3, and another preferred scheme of the invention is, including motor 1, motor housing 10 and and motor
The decelerator 2 of axle connection, motor shaft 7 is supported on motor shaft spring bearing support frame 9 by motor shaft spring bearing 8, motor
Axle spring bearing support frame and motor housing 10 are affixed, and the decelerator includes speed reducer housing 32, planetary gear 13, gear ring 14
With reducer output shaft 20, the planetary gear is connected by Supporting Planetary Gears bearing 12 and eccentric balancing blocks with motor shaft 7,
The planetary gear is engaged with being fixed in the gear ring of speed reducer housing inwall, and the planetary gear front end is provided with a word chute, institute
The word projection of upside one that crosshead shoe 15 is plugged with a word chute is stated, reducer output shaft 20 is in staged, and its front end is provided with
Word projection on the downside of indent round platform and a word chute, the crosshead shoe is slided in indent round platform in a word chute, described
Reducer output shaft is connected by reducer output shaft spring bearing 21 with decelerator bearing support set 18, the decelerator output
Axle front end is linked with drive bevel gear 22, and the drive bevel gear is engaged with driven wheel of differential 23, and driven wheel of differential is defeated with power
Go out set 25 bonded, the power output set is supported on left and right side by power output set support left and right side bearing 26,26-1
On lid 24,24-1.The power output set outboard end is connected with motor side unilateral bearing support set 31, motor side unilateral bearing branch
Support set is supported by motor side unilateral bearing 19.The decelerator being connected by motor and with motor shaft constitutes the concealed type of another structure
Built-in motor.
The preferred scheme of the present embodiment is that motor side unilateral bearing support set 31 is supported on by motor side unilateral bearing 19
On chain wheel adapter sleeve 5, main shaft side unilateral bearing is connected with the inside of the chain wheel adapter sleeve.Constitute and connect with chain wheel with embodiment 2
The concealed type built-in motor of female connector.
The preferred scheme of the present embodiment is that chain wheel adapter sleeve 5 is supported on main shaft 4 by main shaft side unilateral bearing 28.With
Embodiment 2 constitutes the concealed type built-in motor with main shaft；Or be connected with embodiment 2 and above-mentioned preferred scheme composition with chain wheel
The concealed type built-in motor of set and main shaft.
The preferred scheme of the present invention, the left and right side end cap 24,24-1 are connected to the two side ends of main shaft shell 3, described
Main shaft shell is provided with reducer shaft bearing sleeve connector 3-1, and the reducer shaft bearing sleeve connector 3-1 is spirally connected decelerator bearing branch
Support set.The left side end cap, right-hand end cover and are supported by power output set support left and right side bearing 26,26-1 respectively, described dynamic
The power output set 25 of power output set support left and right side bearings built-in motor.
Refer to accompanying drawing 3, the output of power：Chain wheel 6 is fixed on chain wheel adapter sleeve 5, and chain wheel adapter sleeve passes through main shaft side list
It is supported on to bearing 28 on main shaft, motor side unilateral bearing support set 31 is supported on chain wheel by motor side unilateral bearing 19 and connected
On set 5, motor side unilateral bearing support set covers bonded with power output.
Above-described embodiment 1 or 2 constitutes a kind of shape by motor, decelerator, main shaft shell, main shaft and chain wheel adapter sleeve
The concealed type built-in motor assembly of T-shaped.
A kind of electric bicycle for installing concealed type built-in motor, including motor 1, main shaft shell 3, chain wheel adapter sleeve 5, tooth
Before disk 6, driver 34, vehicle frame before cant beam 35, central frame beam cant beam 36, rear wheel 37 and chain 38, the vehicle frame cant beam pipe or
Grafting concealed type built-in motor in central frame beam cant beam pipe.The driver is placed in before vehicle frame in cant beam or central frame beam cant beam.
Left side end cap 24, right side end cap 24-1 are equipped with sealing ring 30 respectively.
The course of work
Power transfer path
During simple pedal：
To front pedal → main shaft side unilateral bearing (power transmission) → chain wheel；
Chain wheel → motor side unilateral bearing (skidding) or
Chain wheel → power output set → driven wheel of differential → drive bevel gear → reducer output shaft → motor side one-way shaft
Hold (skidding)
When simple electronic：
Motor → small teeth number difference planet gear → crosshead shoe → reducer output shaft → drive bevel gear → driven wheel of differential
→ power output set → motor side unilateral bearing (transmission power) → chain wheel or small teeth number difference planet gear → crosshead shoe → sliding block
Export set → motor side unilateral bearing (transmission power) → reducer output shaft → drive bevel gear → driven wheel of differential → power
Export set → chain wheel；
Chain wheel → main shaft side unilateral bearing (skidding)
During power-assisted：
Above-mentioned two situations work simultaneously.
It is above-mentioned with reference to embodiment to a kind of automobile-used variable deceleration of electrical salf-walking than the detailed description that built-in motor is carried out, be
It is illustrative rather than limited, several embodiments can be included according to limited scope, therefore do not departing from the present invention
Changing and modifications under general plotting, should belong within protection scope of the present invention.
Claims (8)
1. a kind of concealed type built-in motor, it is characterized in that：Including motor, motor housing and the decelerator being connected with motor shaft, electricity
Arbor is supported on motor shaft spring bearing support frame by motor shaft spring bearing, motor shaft spring bearing support frame and motor
Shell is affixed, and the decelerator includes speed reducer housing, planetary gear, gear ring and reducer output shaft, and the planetary gear leads to
Cross planetary gear spring bearing and eccentric balancing blocks are connected with motor shaft, the planetary gear is with being fixed in speed reducer housing inwall
Gear ring engagement, the speed reducer housing inwall is connected with decelerator bearing support set, and decelerator bearing support set passes through sliding block
Output set spring bearing support slipper output set, the sliding block output set upper side is provided with indent round platform and a word chute, and cross is slided
Word projection is slided in indent round platform in a word chute on the downside of block, and sliding block output set inner circle is connected with motor side unilateral bearing simultaneously
Reducer output shaft is supported, the reducer output shaft is connected by reducer output shaft spring bearing and decelerator bearing support set
Connect, the reducer output shaft front end is linked with drive bevel gear, the drive bevel gear is engaged with driven wheel of differential, from mantle
Gear covers bonded with power output, and the power output set is by power output set support left and right side bearings in left and right side
On end cap, the power output set medial extremity is connected with main shaft side unilateral bearing support set, main shaft side unilateral bearing support set branch
Support has main shaft side unilateral bearing.
2. concealed type built-in motor according to claim 1, it is characterized in that：The power output set outboard end is connected with tooth
Disk adapter sleeve, chain wheel adapter sleeve is supported on by power output set, main shaft side unilateral bearing support set and main shaft side unilateral bearing
On main shaft.
3. concealed type built-in motor according to claim 1, it is characterized in that：Slided provided with a word planetary gear front end
The word of upside one that crosshead shoe is plugged with groove, the word chute is raised, and reducer output shaft is in staged, and its front end is provided with
Word projection on the downside of indent round platform and a word chute, the crosshead shoe is slided in indent round platform in a word chute, described
Reducer output shaft is connected by reducer output shaft spring bearing with decelerator bearing support set；The power output set outside
End is connected with motor side unilateral bearing support set, and motor side unilateral bearing support set is supported by motor side unilateral bearing.
4. concealed type built-in motor according to claim 3, it is characterized in that：The motor side unilateral bearing is supported on chain wheel
On adapter sleeve, the chain wheel adapter sleeve is supported on main shaft by main shaft side unilateral bearing, and the main shaft is left by main shaft support
Right side bearing is supported on power output and put.
5. according to claim 1 or described concealed type built-in motor, it is characterized in that：The left and right side end cap is connected to
Main shaft shell two side ends, the main shaft shell is provided with reducer shaft bearing sleeve connector, the reducer shaft bearing sleeve connector spiral shell
Connect decelerator bearing support set.
6. the concealed type built-in motor according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that：The motor, decelerator
Or constitute the T-shaped concealed type built-in motor assembly of shape together with main shaft or together with main shaft, chain wheel adapter sleeve and main shaft shell.
7. a kind of electric bicycle for installing concealed type built-in motor described in claim 1, including motor, chain wheel, driver, car
Cant beam, central frame beam cant beam, rear wheel and chain before frame, it is characterized in that：The pipe of cant beam or central frame beam cant beam before the vehicle frame
Interior grafting concealed type built-in motor.
8. electric bicycle according to claim 7, it is characterized in that：The driver is placed in before vehicle frame in cant beam or vehicle frame
Between in cant beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015416.1A CN105449921B (en) | 2015-12-30 | 2015-12-30 | Concealed type built-in motor and the electric bicycle for installing concealed type built-in motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015416.1A CN105449921B (en) | 2015-12-30 | 2015-12-30 | Concealed type built-in motor and the electric bicycle for installing concealed type built-in motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105449921A CN105449921A (en) | 2016-03-30 |
| CN105449921B true CN105449921B (en) | 2017-10-27 |
Family
ID=55559819
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511015416.1A Active CN105449921B (en) | 2015-12-30 | 2015-12-30 | Concealed type built-in motor and the electric bicycle for installing concealed type built-in motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN105449921B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3782896A1 (en) * | 2019-08-22 | 2021-02-24 | maxon international ag | Vibration decoupling of a pedal bearing unit for an electric bicycle |
| EP3825218A1 (en) * | 2019-11-19 | 2021-05-26 | Suzhou Wanjia Electric Co., Ltd. | Centrally mounted driving mechanism for power-assisted bicycle and power-assisted bicycle |
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| CN106627905B (en) * | 2016-10-26 | 2020-12-18 | 宁波欧诺车业有限公司 | Electric tricycle with front-mounted car hopper |
| CN106428396A (en) * | 2016-12-08 | 2017-02-22 | 沈国杰 | Novel electric bicycle and use method |
| CN107176257A (en) * | 2017-06-29 | 2017-09-19 | 太仓市荣驰电机有限公司 | A kind of longitudinal motor driven systems of bicycle |
| JP6921718B2 (en) * | 2017-08-04 | 2021-08-18 | 株式会社シマノ | Bicycle components and mounting structure of bicycle components |
| JP6741639B2 (en) * | 2017-10-13 | 2020-08-19 | 株式会社シマノ | Bicycle drive unit mounting method and bicycle frame |
| JP7127976B2 (en) * | 2017-10-13 | 2022-08-30 | 株式会社シマノ | bicycle drive unit |
| CN107738720A (en) * | 2017-11-01 | 2018-02-27 | 门德君 | Non-loaded electric bicycle |
| TW201930134A (en) * | 2018-01-05 | 2019-08-01 | 黃永松 | Tubular clutch bicycle electric driving device |
| CN113187863A (en) * | 2021-05-21 | 2021-07-30 | 常熟鑫利茗动力科技有限公司 | Power auxiliary system |
| DE102022108378B3 (en) | 2022-04-07 | 2023-05-25 | Porsche Ebike Performance Gmbh | Drive system for an e-bike or pedelec |
| DE102022108377B3 (en) | 2022-04-07 | 2023-06-01 | Porsche Ebike Performance Gmbh | Drive system for an e-bike or pedelec |
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| CN1887634A (en) * | 2006-07-21 | 2007-01-03 | 韩玉金 | Electric cycle frame with motor |
| CN204794539U (en) * | 2015-06-30 | 2015-11-18 | 严振华 | Electric bicycle puts motor in with variable speed reducing ratio |
| CN205489947U (en) * | 2015-12-30 | 2016-08-17 | 天津迪思科博科技发展有限公司 | Put electric bicycle of motor in putting motor in hidden type and installing hidden type |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3782896A1 (en) * | 2019-08-22 | 2021-02-24 | maxon international ag | Vibration decoupling of a pedal bearing unit for an electric bicycle |
| EP3825218A1 (en) * | 2019-11-19 | 2021-05-26 | Suzhou Wanjia Electric Co., Ltd. | Centrally mounted driving mechanism for power-assisted bicycle and power-assisted bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105449921A (en) | 2016-03-30 |
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